35Động cơ bước vòng hở hai pha BYGH 1.8°

35Động cơ bước vòng hở hai pha BYGH 1.8° produced by Shanghai Siheng Motor Manufacturing Co., Ltd., với 6 models (35BYGH220-0404 to 35BYGH236-1004). Key specs vary by model: rated voltage 2.7-10V, rated current 0.4-1A, holding torque 0.5-1.4 kg·cm, weight 100-180g, and motor length 20-36mm. It adopts Class B insulation, constant current drive (24V), 2-phase excitation, with 500V insulation voltage and 100Ω insulation resistance. Torque-speed curves, wiring definitions (color-coded for phases A/B), and installation dimensions are also provided.